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[Bug math/5781] Slow sine function for special values on AMD64 - second attempt
- From: "john.wilkinson at spirent dot com" <sourceware-bugzilla at sourceware dot org>
- To: glibc-bugs at sourceware dot org
- Date: Wed, 05 Feb 2014 21:07:14 +0000
- Subject: [Bug math/5781] Slow sine function for special values on AMD64 - second attempt
- Auto-submitted: auto-generated
- References: <bug-5781-131 at http dot sourceware dot org/bugzilla/>
https://sourceware.org/bugzilla/show_bug.cgi?id=5781
John Wilkinson <john.wilkinson at spirent dot com> changed:
What |Removed |Added
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CC| |john.wilkinson at spirent dot com
--- Comment #9 from John Wilkinson <john.wilkinson at spirent dot com> ---
I have also come across a very similar issue on i7 Intel platforms, please see
bug 16531. Calls to cos can take around 0.15 ms, 1000 times their normal time,
which is a serious problem for the real-time system we are developing.
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